{"id":171695,"date":"2024-11-07T04:53:18","date_gmt":"2024-11-06T20:53:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171695\/"},"modified":"2024-11-07T04:53:19","modified_gmt":"2024-11-06T20:53:19","slug":"%e8%bc%95%e9%ac%86%e9%ab%98%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e6%b8%85%e7%a9%ba%e6%96%b9%e6%b3%95-%e6%80%8e%e9%ba%bc%e6%b8%85%e7%a9%ba%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171695\/","title":{"rendered":"\u8f15\u9b06\u9ad8\u6548\u7684\u6578\u64da\u5eab\u8868\u6e05\u7a7a\u65b9\u6cd5 (\u600e\u9ebc\u6e05\u7a7a\u6e05\u7a7a\u6578\u64da\u5eab\u8868)"},"content":{"rendered":"<h1 id=\"%e8%bc%95%e9%ac%86%e9%ab%98%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e6%b8%85%e7%a9%ba%e6%96%b9%e6%b3%95-%e6%80%8e%e9%ba%bc%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-WbInOyWzII\">\u8f15\u9b06\u9ad8\u6548\u7684\u6578\u64da\u5eab\u8868\u6e05\u7a7a\u65b9\u6cd5 (\u600e\u9ebc\u6e05\u7a7a\u6578\u64da\u5eab\u8868)<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u662f\u4e00\u500b\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u6e2c\u8a66\u9700\u6c42\u3001\u6578\u64da\u91cd\u7f6e\uff0c\u9084\u662f\u6e05\u7406\u904e\u671f\u6578\u64da\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5730\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u5e38\u898b\u7684\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u7684\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%ef%bc%9f-WbInOyWzII\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7a7a\u6578\u64da\u5eab\u8868\uff1f<\/h2>\n<p>\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\u91cd\u7f6e\uff1a<\/strong>\u5728\u958b\u767c\u548c\u6e2c\u8a66\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u7d93\u5e38\u9700\u8981\u91cd\u7f6e\u6578\u64da\u5eab\uff0c\u4ee5\u4fbf\u9032\u884c\u65b0\u7684\u6e2c\u8a66\u3002<\/li>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u904e\u671f\u6216\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u5b9a\u671f\u6e05\u7a7a\u8868\u683c\u53ef\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u6e05\u7a7a\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b8%85%e7%a9%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%9a%84%e6%96%b9%e6%b3%95-WbInOyWzII\">\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-truncate-%e8%aa%9e%e5%8f%a5-WbInOyWzII\">1. \u4f7f\u7528 TRUNCATE \u8a9e\u53e5<\/h3>\n<p>TRUNCATE \u662f\u4e00\u500b\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u3002\u5b83\u6703\u522a\u9664\u8868\u4e2d\u7684\u6240\u6709\u884c\uff0c\u4f46\u4e0d\u6703\u522a\u9664\u8868\u7d50\u69cb\u3002\u4f7f\u7528 TRUNCATE \u7684\u597d\u8655\u662f\uff0c\u5b83\u6bd4 DELETE \u8a9e\u53e5\u66f4\u5feb\uff0c\u56e0\u70ba\u5b83\u4e0d\u6703\u8a18\u9304\u6bcf\u4e00\u884c\u7684\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n<pre><code>TRUNCATE TABLE \u8868\u540d;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u8981\u6e05\u7a7a\u540d\u70ba <code>users<\/code> \u7684\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>TRUNCATE TABLE users;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-delete-%e8%aa%9e%e5%8f%a5-WbInOyWzII\">2. \u4f7f\u7528 DELETE \u8a9e\u53e5<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u7d30\u7dfb\u7684\u63a7\u5236\uff0cDELETE \u8a9e\u53e5\u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7\u3002\u4f7f\u7528 DELETE \u53ef\u4ee5\u6839\u64da\u689d\u4ef6\u522a\u9664\u7279\u5b9a\u7684\u884c\uff0c\u4f46\u5982\u679c\u4e0d\u52a0\u689d\u4ef6\uff0c\u5247\u6703\u522a\u9664\u6574\u500b\u8868\u7684\u6240\u6709\u884c\u3002<\/p>\n<pre><code>DELETE FROM \u8868\u540d;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u6e05\u7a7a <code>orders<\/code> \u8868\u7684\u6240\u6709\u6578\u64da\uff1a<\/p>\n<pre><code>DELETE FROM orders;<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528 DELETE \u8a9e\u53e5\u6703\u6bd4 TRUNCATE \u66f4\u6162\uff0c\u56e0\u70ba\u5b83\u6703\u9010\u884c\u522a\u9664\u4e26\u8a18\u9304\u6bcf\u4e00\u500b\u522a\u9664\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-drop-%e8%aa%9e%e5%8f%a5-WbInOyWzII\">3. \u4f7f\u7528 DROP \u8a9e\u53e5<\/h3>\n<p>\u5982\u679c\u4e0d\u50c5\u50c5\u662f\u6e05\u7a7a\u8868\uff0c\u800c\u662f\u5e0c\u671b\u5b8c\u5168\u522a\u9664\u8868\u53ca\u5176\u7d50\u69cb\uff0c\u53ef\u4ee5\u4f7f\u7528 DROP \u8a9e\u53e5\u3002\u9019\u5c07\u522a\u9664\u6574\u500b\u8868\uff0c\u5305\u62ec\u6240\u6709\u6578\u64da\u548c\u7d50\u69cb\u3002<\/p>\n<pre><code>DROP TABLE \u8868\u540d;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664 <code>products<\/code> \u8868\uff1a<\/p>\n<pre><code>DROP TABLE products;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-WbInOyWzII\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5df2\u7d93\u5099\u4efd\u91cd\u8981\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<li>\u4e86\u89e3\u4e0d\u540c\u65b9\u6cd5\u7684\u6027\u80fd\u5dee\u7570\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u64cd\u4f5c\u6642\uff0c\u8acb\u8b39\u614e\u57f7\u884c\uff0c\u907f\u514d\u5c0d\u696d\u52d9\u9020\u6210\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WbInOyWzII\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7a7a\u6578\u64da\u5eab\u8868\u662f\u4e00\u9805\u57fa\u672c\u4f46\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u7121\u8ad6\u662f\u4f7f\u7528 <code>TRUNCATE<\/code>\u3001<code>DELETE<\/code> \u9084\u662f <code>DROP<\/code>\uff0c\u90fd\u9700\u8981\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u3002\u4e86\u89e3\u9019\u4e9b\u65b9\u6cd5\u7684\u512a\u7f3a\u9ede\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u66f4\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f15\u9b06\u9ad8\u6548\u7684\u6578\u64da\u5eab\u8868\u6e05\u7a7a\u65b9\u6cd5\uff0c\u6559\u4f60\u5982\u4f55\u5feb\u901f\u6e05\u7a7a\u6578\u64da\u5eab\u8868\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u55ae\u6613\u61c2\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-171695","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=171695"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171695\/revisions"}],"predecessor-version":[{"id":171696,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171695\/revisions\/171696"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}